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Related papers: Moving Mixed Branes in Compact Spacetime

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We present a general description of two mixed branes interactions. For this we consider two mixed branes with dimensions p_1 and p_2, in external field B_{\mu\nu} and arbitrary gauge fields A^1_{\alpha_1} and A^2_{\alpha_2} on the world…

High Energy Physics - Theory · Physics 2020-08-24 H. Arfaei , D. Kamani

In this article the interaction of branes at angles with respect to each other with non-zero internal gauge fields are calculated by construction of the boundary states in spacetime in which some of its directions are compact on tori. The…

High Energy Physics - Theory · Physics 2007-05-23 Davoud Kamani

In this article we consider two $m1$-branes at angle in the presence of the background electric fields, in a partially compact spacetime. The branes have motions along a common direction that is perpendicular to both of them. Using the…

High Energy Physics - Theory · Physics 2020-08-21 Davoud Kamani , Niloufar Nowrouzi

In this article we shall obtain the boundary state associated with a moving $Dp$-brane in the presence of the Kalb-Ramond field $B_{\mu\nu}$, an internal U(1) gauge field $A_{\alpha}$ and a tachyon field, in the compact spacetime. According…

High Energy Physics - Theory · Physics 2020-08-21 Zahra Rezaei , Davoud Kamani

Using the boundary state formalism we study a moving D$p$-brane in a partially compact spacetime in the presence of the background fields: Kalb-Ramond $B_{\mu\nu}$, a U(1) gauge field $A_{\alpha}$ and the tachyon field. The boundary state…

High Energy Physics - Theory · Physics 2020-08-21 Zahra Rezaei , Davoud Kamani

Interaction of branes in presence of internal gauge fields is considered by using the boundary state formalism. This approach enables us to consider the problems that are not easily accessible to the canonical approach via open strings. The…

High Energy Physics - Theory · Physics 2014-11-18 H. Arfaei , D. Kamani

We use the boundary state formalism to study the interaction of two moving identical D-branes in the Type II superstring theory compactified on orbifolds. By computing the velocity dependence of the amplitude in the limit of large…

High Energy Physics - Theory · Physics 2016-09-06 Faheem Hussain , Roberto Iengo , Carmen Núñez , Claudio A. Scrucca

In this article the action of T-duality on a mixed brane is studied in the boundary state formalism. We also obtain a two dimensional mixed brane with non-zero electric and magnetic fields, from a D$_1$-brane.

High Energy Physics - Theory · Physics 2009-10-31 Davoud Kamani

We study a special combination of the compact directions of the spacetime (compactified on tori) and the worldsheet parity transformed of these directions. The transformations that change the compact part of the spacetime to this…

High Energy Physics - Theory · Physics 2009-11-07 Davoud Kamani

Using the boundary state formalism we study rotating and moving D$p$-branes in the presence of the following background fields: Kalb-Ramond, $U(1)$ gauge potential and the tachyon field. The rotation and motion are in the brane volumes. The…

High Energy Physics - Theory · Physics 2014-11-12 Farzin Safarzadeh-Maleki , Davoud Kamani

We shall obtain the interaction of the D$p_1$- and D$p_2$-branes in the toroidal-orbifold spacetime $\mathit{T}^{n}\times\mathbb{R}^{1, d-n-5} \times\mathbb{C}^{2}/\mathbb{Z}_{2}$. The configuration of the branes is: non-intersecting,…

High Energy Physics - Theory · Physics 2017-07-25 Elham Maghsoodi , Davoud Kamani

We calculate the bosonic boundary state associated with a rotating and moving D$p$-brane in the presence of the antisymmetric tensor field, a $U(1)$ gauge field and a tachyon field. Rotation and motion are in the brane volume. We…

High Energy Physics - Theory · Physics 2014-01-16 Farzin Safarzadeh-Maleki , Davoud Kamani

We obtain two boundary states corresponding to the two folds of a fractional-wrapped D$p$-brane, i.e. the twisted version under the orbifold $\mathbb{C}^{2}/\mathbb{Z}_{2}$ and the untwisted version. The brane has rotation and linear…

High Energy Physics - Theory · Physics 2017-07-31 Elham Maghsoodi , Davoud Kamani

We study the cosmology of a two-brane model in a five-dimensional spacetime, where the extra spatial coordinate is compactifed on an orbifold. Additionally, we consider the existence on each brane of matter fields that evolve in time.…

General Relativity and Quantum Cosmology · Physics 2012-08-30 Juan L. Perez , Ruben Cordero , L. Arturo Urena-Lopez

We investigate various supersymmetric brane intersections. Motivated by the recent results on supertubes, we investigate general constraints in which parallel brane-antibrane configurations are supersymmetric. Dual descriptions of these…

High Energy Physics - Theory · Physics 2009-11-07 Robert C. Myers , David J. Winters

We consider Einstein-Maxwell-Kalb-Ramond gravity-matter system in bulk space-time interacting self-consistently with two (widely separated) codimension-one electrically charged lightlike branes. The lightlike brane dynamics is explicitly…

High Energy Physics - Theory · Physics 2011-04-22 Eduardo Guendelman , Alexander Kaganovich , Emil Nissimov , Svetlana Pacheva

We calculate the bosonic boundary state corresponding to a moving fractional D$p$-brane in a partially orbifoldized spacetime $\mathbb{R}^{1, d-5} \times\mathbb{C}^{2}/\mathbb{Z}_{2}$ in the presence of the Kalb-Ramond field, the $U(1)$…

High Energy Physics - Theory · Physics 2017-07-20 Maryam Saidy-Sarjoubi , Davoud Kamani

We analyse open strings with background electric fields in the internal space, T-dual to branes moving with constant velocities in the internal space. We find that the direction of the electric fields inside a two torus, dual to the D brane…

High Energy Physics - Theory · Physics 2018-04-04 Cezar Condeescu , Emilian Dudas , Gianfranco Pradisi

The topology of extra dimensions can break global Lorentz invariance,singling out a globally preferred frame even in flat spacetime. Through experiments that probe global topology, an observer can determine her state of motion with respect…

High Energy Physics - Theory · Physics 2011-07-06 Brian Greene , Janna Levin , Maulik Parikh

Here we place the Latex typeset of the paper M. Pavsic, Phys. Lett. A116 (1986) 1-5. In the paper we presented the picture that our spacetime is a 3-brane moving in a higher dimensional space. The dynamical equations were derived from the…

General Relativity and Quantum Cosmology · Physics 2010-11-01 Matej Pavsic
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